Radeon R7 450 OEM and Radeon HD 7670 OEM - video card comparison
Radeon R7 450 OEM
Radeon HD 7670 OEM
Architecture
GCN 1.0 (2012−2020)
TeraScale 2 (2009−2015)
GPU code name
Cape Verde
Turks
Market segment
Desktop
Desktop
Release date
June 2016
January 2012
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
925 MHz
800 MHz
Floating-point performance
947.2 gflops
768.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
716 million
Pipelines / CUDA cores
512
480
Power consumption (TDP)
65 Watt
66 Watt
Texture fill rate
29.60
19.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4.5 GB/s
4000 MHz
Memory bandwidth
72 GB/s
64 GB/s
Display Connectors
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x DVI, 1x DisplayPort, 1x VGA
HDMI
+
-
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
2.1 (1.2)
1.2
OpenGL
4.6
4.4
Shader Model
6.5 (5.1)
5.0
Vulkan
1.2.170
N/A